9.28 博客项目之登录
1. 重写认证用户表
from django.contrib.auth.models import AbstractUser class UserInfo(AbstractUser): """ 用户信息 """ nid = models.AutoField(primary_key=True) telephone = models.CharField(max_length=11, null=True, unique=True) avatar = models.FileField(upload_to='avatars/', default="avatars/default.png") create_time = models.DateTimeField(verbose_name='创建时间', auto_now_add=True) blog = models.OneToOneField(to='Blog', to_field='nid', null=True, on_delete=models.CASCADE) def __str__(self): return self.username
然后在settings.py设置
AUTH_USER_MODEL = 'blog.UserInfo' #app.用户表
建表语句:
from django.contrib.auth.models import AbstractUser class UserInfo(AbstractUser): """ 用户信息 """ nid = models.AutoField(primary_key=True) telephone = models.CharField(max_length=11, null=True, unique=True) avatar = models.FileField(upload_to='avatars/', default="avatars/default.png") create_time = models.DateTimeField(verbose_name='创建时间', auto_now_add=True) blog = models.OneToOneField(to='Blog', to_field='nid', null=True, on_delete=models.CASCADE) def __str__(self): return self.username class Blog(models.Model): """ 博客信息 """ nid = models.AutoField(primary_key=True) title = models.CharField(verbose_name='个人博客标题', max_length=64) site_name = models.CharField(verbose_name='站点名称', max_length=64) theme = models.CharField(verbose_name='博客主题', max_length=32) def __str__(self): return self.title class Category(models.Model): """ 博主个人文章分类表 """ nid = models.AutoField(primary_key=True) title = models.CharField(verbose_name='分类标题', max_length=32) blog = models.ForeignKey(verbose_name='所属博客', to='Blog', to_field='nid', on_delete=models.CASCADE) def __str__(self): return self.title class Tag(models.Model): nid = models.AutoField(primary_key=True) title = models.CharField(verbose_name='标签名称', max_length=32) blog = models.ForeignKey(verbose_name='所属博客', to='Blog', to_field='nid', on_delete=models.CASCADE) def __str__(self): return self.title class Article(models.Model): nid = models.AutoField(primary_key=True) title = models.CharField(max_length=50, verbose_name='文章标题') desc = models.CharField(max_length=255, verbose_name='文章描述') create_time = models.DateTimeField(verbose_name='创建时间', auto_now_add=True) content = models.TextField() comment_count = models.IntegerField(default=0) up_count = models.IntegerField(default=0) down_count = models.IntegerField(default=0) user = models.ForeignKey(verbose_name='作者', to='UserInfo', to_field='nid', on_delete=models.CASCADE) category = models.ForeignKey(to='Category', to_field='nid', null=True, on_delete=models.CASCADE) tags = models.ManyToManyField( to="Tag", through='Article2Tag', through_fields=('article', 'tag'), ) def __str__(self): return self.title class Article2Tag(models.Model): nid = models.AutoField(primary_key=True) article = models.ForeignKey(verbose_name='文章', to="Article", to_field='nid', on_delete=models.CASCADE) tag = models.ForeignKey(verbose_name='标签', to="Tag", to_field='nid', on_delete=models.CASCADE) class Meta: unique_together = [ ('article', 'tag'), ] def __str__(self): v = self.article.title + "---" + self.tag.title return v class ArticleUpDown(models.Model): """ 点赞表 """ nid = models.AutoField(primary_key=True) user = models.ForeignKey(verbose_name='点赞者', to='UserInfo', to_field='nid',null=True, on_delete=models.CASCADE) article = models.ForeignKey(verbose_name="赞的文章", to="Article", to_field='nid', null=True, on_delete=models.CASCADE) is_up = models.BooleanField(default=True) class Meta: unique_together = [ ('article', 'user'), ] class Comment(models.Model): """ 评论表 """ nid = models.AutoField(primary_key=True) article = models.ForeignKey(verbose_name='评论文章', to='Article', to_field='nid', on_delete=models.CASCADE) user = models.ForeignKey(verbose_name='评论者', to='UserInfo', to_field='nid', on_delete=models.CASCADE) content = models.CharField(verbose_name='评论内容', max_length=255) create_time = models.DateTimeField(verbose_name='创建时间', auto_now_add=True) parent_comment = models.ForeignKey('self', null=True, on_delete=models.CASCADE) def __str__(self): return self.content
2. 静态文件目录的配置
在项目根目录下建立static目录
settings.py
STATIC_URL = '/static'
STATICFILES_DIRS = [
os.path.join(BASE_DIR, "static")
]
3. 验证码的实现
字体:http://zhaozi.cn
刷新: 点击验证码图片就刷新验证码
滑动验证码:
4. ajax 返回json
5. 登录认证
创建超级用户:
页面显示错误信息:
1. 页面上定义个span标签:
2.
总结:
1. 一次请求伴随着多次请求
2. PIL
3. session存储
4. 验证码刷新